[PATCH] D137394: [LoongArch] Generate PACALAU12I + JIRL instruction pair for medium codemodel

[wanglei via Phabricator via llvm-commits]

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In LoongArch, when `CodeModel=Medium`, it just increases the jumping
ability of function calls relative to PC, from 2^28 to 2^32.

Depends on D137393 <https://reviews.llvm.org/D137393>


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D137394

Files:
  llvm/lib/Target/LoongArch/LoongArchExpandPseudoInsts.cpp
  llvm/lib/Target/LoongArch/LoongArchInstrInfo.td
  llvm/test/CodeGen/LoongArch/codemodel-medium.ll

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